Finding the Fourth Proportional to 165,102.84, 227,844.36 and 93,480.84
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Solution
The fourth proportional to 165,102.84, 227,844.36 and 93,480.84 is: 129,004.94
Step by Step Solution
- Step 1: Write the proportion equation
165,102.84 : 227,844.36 = 93,480.84 : x - Step 2: Convert to fraction form
165,102.84/227,844.36 = 93,480.84/x - Step 3: Cross multiply
165,102.84x = 227,844.36 × 93,480.84 - Step 4: Simplify right side
165,102.84x = 21,299,082,162.06 - Step 5: Solve for x
x = 21,299,082,162.06/165,102.84 - Step 6: Final answer
x = 129,004.94
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.